Finding the Third Proportional to 3,326,362 and 7,149,638

Step by Step Solution

1. Step 1: Write the proportion equation
   3,326,362 : 7,149,638 = 7,149,638 : x
2. Step 2: Convert to fraction form
   3,326,362/7,149,638 = 7,149,638/x
3. Step 3: Cross multiply
   3,326,362x = 7,149,638 × 7,149,638
4. Step 4: Simplify right side
   3,326,362x = 51,117,323,531,044
5. Step 5: Solve for x
   x = 51,117,323,531,044/3,326,362
6. Step 6: Final answer
   x = 15,367,336.31